Bubble bottle



FIG. 1 is a front view of the bubble bottle showing my new design;

FIG. 2 is a rear view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a top plan view thereof; and,

FIG. 6 is a bottom plan view thereof.

No claim is made to the portions shown in broken lines. 

The ornamental design for a bubble bottle, as shown and described. 